Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Cavanagh Michael J 2. Issuer Name and Ticker or Trading Symbol COMCAST CORP [CMCSA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President (Last) (First) (Middle) ONE COMCAST CENTER 3. Date of Earliest Transaction (Month/Day/Year) 08/05/2025 (Street) PHILADELPHIA, PA 19103 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Underlying Securities (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Option to Purchase	$54.45	08/05/2025		G			524,080	(1)	02/28/2031	Class A Common Stock	524,080	$ 0	131,020	D
Option to Purchase	$46.39	08/05/2025		G			430,422	(2)	02/29/2032	Class A Common Stock	430,422	$ 0	286,948	D
Option to Purchase	$42.52	08/05/2025		G			809,775	(3)	03/01/2030	Class A Common Stock	809,775	$ 0	269,925	D
Option to Purchase	$40.47	08/05/2025		G			480,400	(4)	03/14/2029	Class A Common Stock	480,400	$ 0	120,100	D
Option to Purchase	$54.45	08/05/2025		G		524,080		(1)	02/28/2031	Class A Common Stock	524,080	$ 0	524,080	I	By Trust
Option to Purchase	$46.39	08/05/2025		G		430,422		(2)	02/29/2032	Class A Common Stock	430,422	$ 0	430,422	I	By Trust
Option to Purchase	$42.52	08/05/2025		G		809,775		(3)	03/01/2030	Class A Common Stock	809,775	$ 0	809,775	I	By Trust
Option to Purchase	$40.47	08/05/2025		G		480,400		(4)	03/14/2029	Class A Common Stock	480,400	$ 0	480,400	I	By Trust

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Cavanagh Michael J ONE COMCAST CENTER PHILADELPHIA, PA 19103			President

Signatures

Elizabeth Wideman, Attorney-in-fact		08/07/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The options were granted on March 1, 2021 and become exercisable as follows: 40% become exercisable on the 2nd anniversary of the date of the grant and an additional 20% on each of the 3rd, 4th and 5th anniversaries of the date of the grant.
(2)	The options were granted on March 1, 2022, and become exercisable as follows: 20% vest on the 1st, 2nd, 3rd, 4th and 5th anniversaries of the date of the grant.
(3)	The options were granted on March 2, 2020 and become exercisable as follows: 30% becomes exercisable on the 2nd anniversary of the date of grant; an additional 15% on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.
(4)	The options were granted on March 15, 2019 and become exercisable as follows: 30% becomes exercisable on the 2nd anniversary of the date of grant; an additional 15% on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.